Set of flush tank buttons



FIG. 1 is a perspective view of a set of flush tank buttons showing mynew design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view, the right side being a mirrorimage thereof; and,

FIG. 7 is an exploded perspective view thereof.

The ornamental design for a set of flush tank buttons, as shown.